Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Basic Operations / Steering wheel audio switches
Toyota Corolla (E170): Steering wheel audio switches
Some audio features can be controlled using the switches on the steering wheel.
Operation may differ depending on the type of audio system or navigation system. For details, refer to the manual provided with the audio system or navigation system.
Operating the audio system using the steering wheel switches
1 Volume switch:
• Press: Increases/decreases volume
• Press and hold: Continuously increases/decreases volume
2 Radio mode:
• Press: Selects a radio station
• Press and hold: Seeks up/ down CD, MP3/WMA disc, Bluetooth®, iPod or USB mode:
• Press: Selects a track/file/song • Press and hold: Selects a folder or album (MP3/WMA disc, Bluetooth®, iPod or USB)
3 “MODE” switch:
• Press: Turns the power on, selects an audio source
• Press and hold: Mutes or pauses the current operation.
To cancel the mute or pause, press and hold again.
CAUTION
■To reduce the risk of an accident
Exercise care when operating the audio switches on the steering wheel.
Other materials:
Inspection procedure
1 Check fuse(ecu–ig)
Remove the ecu–ig fuse from the instrument panel j/b.
check the continuity of the ecu–ig fuse.
Ok: continuity
2 Inspect terminal voltage(b)
Remove the cruise control ecu assy with connector still
connected.
turn the ignition switch ...
Overhaul
1. Precaution
2. Disconnect battery negative terminal
3. Inspect place front wheels facing straight ahead
4. Remove horn button assy
Notice:
if the airbag connector is disconnected with the ignition
switch being at on, dtcs will be recorded.
using a torx socket wrench, loosen the ...
Although system is powered,cd cannot be played
Wiring diagram
Inspection procedure
1 Check if a proper cd is inserted
Check that a proper cd is inserted.
Make sure that the cd is a normal audio cd, and that there is no
deformation, flaw, stain, burr
and other defects on the cd.
Standard: normal audio cd.
Reference:
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